From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- testing/web-platform/tests/common/rendering-utils.js | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 testing/web-platform/tests/common/rendering-utils.js (limited to 'testing/web-platform/tests/common/rendering-utils.js') diff --git a/testing/web-platform/tests/common/rendering-utils.js b/testing/web-platform/tests/common/rendering-utils.js new file mode 100644 index 0000000000..46283bd5d0 --- /dev/null +++ b/testing/web-platform/tests/common/rendering-utils.js @@ -0,0 +1,19 @@ +"use strict"; + +/** + * Waits until we have at least one frame rendered, regardless of the engine. + * + * @returns {Promise} + */ +function waitForAtLeastOneFrame() { + return new Promise(resolve => { + // Different web engines work slightly different on this area but waiting + // for two requestAnimationFrames() to happen, one after another, should be + // sufficient to ensure at least one frame has been generated anywhere. + window.requestAnimationFrame(() => { + window.requestAnimationFrame(() => { + resolve(); + }); + }); + }); +} -- cgit v1.2.3